UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64pWljoHeQrY181bh4Eckbd5AkUsYO2Dq6epPQle03M=' 
WHERE 
  key_id = '5aea4e709f896e4772b504aa321845b6a11818d7365aacbeb6a73b8782bc51a8' 
  AND (
    token = '64pWljoHeQrY181bh4Eckbd5AkUsYO2Dq6epPQle03M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )